Lenovo 3000 J Series User Manual

Page 53

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background image

Refer

to

“Lithium

battery

notice”

on

page

xii

for

information

about

replacing

and

disposing

of

the

battery.

To

change

the

battery:

1.

Turn

off

the

computer

and

all

attached

devices.

2.

Unplug

the

power

cord

and

remove

the

cover.

See

“Identifying

parts

on

the

system

board”

on

page

21.

3.

Locate

the

battery.

See

“Identifying

parts

on

the

system

board”

on

page

21.

4.

If

necessary,

remove

any

adapters

that

impede

access

to

the

battery.

See

“Installing

adapters”

on

page

25

for

more

information.

5.

Remove

the

old

battery.

6.

Install

the

new

battery.

7.

Replace

any

adapters

that

were

removed

to

gain

access

to

the

battery.

See

“Installing

adapters”

on

page

25

for

instructions

for

replacing

adapters.

8.

Replace

the

cover,

and

plug

in

the

power

cord.

See

“Replacing

the

cover

and

connecting

the

cables”

on

page

37.

Note:

When

the

computer

is

turned

on

for

the

first

time

after

battery

replacement,

an

error

message

might

be

displayed.

This

is

normal

after

replacing

the

battery.

Chapter

3.

Installing

options

35

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